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What is Public Key Infrastructure (PKI)?

INFRASTRUCTURE key PKI public
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What is Public Key Infrastructure (PKI)?

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PKI makes possible secure electronic transactions and exchanges of sensitive information over the Internet through the use of digital certificates that identify individuals or organizations. PKI uses public key cryptography, which is the most common method on the Internet for authenticating a message or document sender or encrypting and decrypting a message. PKI provides users with a means of conducting electronic transactions and electronic correspondence that ensures confidentiality, integrity of information, authentication, access control and non-repudiation.

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PKI is a system of deploying, certifying, and managing public keys using digital certificates from certificate authorities and other registration authorities that verify and authenticate the validity of each party involved in an electronic transaction or interaction.

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Public Key Infrastructure is the network security architecture of an organization. It includes software, encryption technologies, and services the enable secure transactions on the Internet, intranets, and extranets.

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